I've known people that died because of their own actions and people that killed themselves. All of them are selfish. Suicide is the trump card of the coward. That being said, you can live your life however you want. I believe that extends to ending it. Most people want to die of old age...
He's got a cornroll mullet in that second photo. He could be the poster child for poor choices. And they weren't wearing seatbelts and were driving seemingly reckless. The outcome was pretty inevitable. Some people's purpose in life is to simply serve as a cautionary tale to others.